Taking leads in industry for the Best Match Friction Experiment for engine valve, valve seat and valve guide of different materials in high temperature environment, and the research result was positively applied in the production.
Independent research and development: Warm pressing¡ªdie wall lubricating powder metallurgy Engine Valve Seat including RE (rare earth), Centrifugal casting high abrasion resistance Engine Valve Seat and Engine Valve Guide including RE (rare earth) , both of which won NATIONAL I...
|
Home
